<template>
  <div>
    <TypeNav/>
    <div class="main">
      <div class="py-container">
        <!--bread 面包屑-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <li class="with-x" v-if="searchParams.categoryName">{{ searchParams.categoryName }}<i
                @click="moveCategoryName">x</i></li>
            <li class="with-x" v-if="searchParams.keyword">{{ searchParams.keyword }}<i @click="moveKeyword">x</i></li>
            <li class="with-x" v-if="searchParams.trademark">{{ searchParams.trademark.split(':')[1] }}<i
                @click="removeTrademark">x</i></li>
            <li class="with-x" v-for="(prop ,index) in searchParams.props" :key="index">{{prop.split(':')[1]}}<i
                @click="removeProp(index)">x</i></li>
          </ul>
        </div>

        <!--selector-->
        <SearchSelector @searchForTrademark="searchForTrademark" @searchForAttrValue="searchForAttrValue"/>

        <!--details-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li :class="{active:searchParams.order.split(':')[0]==='1'}">
                  <a href="javascript:;"  @click="changeSort('1')">综合
                    <i  v-if="searchParams.order.split(':')[0]==='1'" class="iconfont"  :class="{ iconup1:searchParams.order.split(':')[1]==='asc',icondown:searchParams.order.split(':')[1]==='desc'}"></i>
                  </a>
                </li>
                <li :class="{active:searchParams.order.split(':')[0]==='2'}">
                  <a href="javascript:;"  @click="changeSort('2')">价格
                    <i v-if="searchParams.order.split(':')[0]==='2'" class="iconfont"  :class="{ iconup1:searchParams.order.split(':')[1]==='asc',icondown:searchParams.order.split(':')[1]==='desc'}">
                    </i>
                  </a>
                </li>
              </ul>
            </div>
          </div>
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="(goods) in goodsList" :key="goods.id">
                <div class="list-wrap">
                  <div class="p-img">
<!--                    <a href="item.html" target="_blank"><img :src="goods.defaultImg"/></a>-->
<!--                    跳转到详情页面-->
                    <router-link :to="'/detail/'+goods.id"><img v-lazy="goods.defaultImg"/></router-link>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥&nbsp;&nbsp;</em>
                      <i>{{ goods.price }}.00</i>
                    </strong>
                  </div>
                  <div class="attr">
<!--                    <a target="_blank" href="item.html"-->
<!--                       title="促销信息，下单即赠送三个月CIBN视频会员卡！【小米电视新品4A 58 火爆预约中】">{{ goods.title }}</a>-->
                    <!--                    跳转到详情页面-->
                    <router-link :to="'/detail/'+goods.id">{{ goods.title }}</router-link>
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a href="success-cart.html" target="_blank" class="sui-btn btn-bordered btn-danger">加入购物车</a>
                    <a href="javascript:void(0);" class="sui-btn btn-bordered">收藏</a>
                  </div>
                </div>
              </li>
            </ul>
          </div>
<!--          //分页器-->
<!--          searchListInfo.total传过去有可能是undefined pageSize每页几条数据 continueNum连续数一般是奇数-->
          <Pagination @changeNum='changeNum' :currentPage="searchParams.pageNo" :total="searchListInfo.total" :pageSize="searchParams.pageSize" :currentNum="5"></Pagination>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import {mapGetters, mapState} from 'vuex'
import SearchSelector from './SearchSelector/SearchSelector'

export default {
  name: 'Search',
  components: {
    SearchSelector
  },
  data() {
    return {
      //搜索商品的初始化参数,这个参数当中包含了用户后期搜索的所有条件,只是大部分开始是空的
      //后期用户需要按照摸个条件进行搜搜,我们只需要修改这个参数内对于的搜素条件即可
      searchParams: {
        //这些参数代表用户的搜素条件,参数都是动态的
        category1Id: "",
        category2Id: "",
        category3Id: "",
        categoryName: "",
        keyword: "",
        props: [],
        trademark: "",
        //默认参数,默认给第一页的数据 每页是10条,默认是按照Order排序的
        order: "1:asc",
        pageNo: 1,//当前页
        pageSize: 5,//每页几条数据
      }
    }
  },
  //在mouted时 searchParams 都为空的 如果需要按照这个搜索 需要获取到三级分类的id name 还有关键字
  // 需要在什么周期函数beforeMount里获取到这些参数,然后赋值给searchParams 这样子 发请求的时候 就有三级分类和关键字了 就按照三级分类和关键字搜索了
  beforeMount() {
    this.handerSearchParams()
  },
  mounted() {
    this.getSearchListInfo()
  },
  methods: {
    getSearchListInfo() {
      //传递给actions的参数是{} 这样就写死了,后期如果在发请求,就不行 这里需要初始化参数
      //this.$store.dispatch('getSearchList',{})
      this.$store.dispatch('getSearchListInfo', this.searchParams)
    },
    //处理路由跳转过程中携带的params参数和query参数 因为在beforeMount和watch监视里都用到这个 所有封装一个函数
    //直接在beforeMount和watch里面调用就可以了
    //初始化参数函数
    handerSearchParams() {
      let {category1Id, category2Id, category3Id, categoryName} = this.$route.query
      let {keyword} = this.$route.params
      let searchParams = {
        ...this.searchParams,
        keyword,
        category1Id,
        category2Id,
        category3Id,
        categoryName
      }
      //将searchParams属性值为空串的全部 删除
      Object.keys(searchParams).forEach(item => {
        if (searchParams[item] === '') {
          delete searchParams[item]
        }
      })
      this.searchParams = searchParams
    },
    //面包屑 点击x 删除名称 直接让名字等于undefined 就相当于没有了 然后重新发请求
    moveCategoryName() {
      this.searchParams.categoryName = undefined
      // this.getSearchListInfo()//这个方法不清 因为路径没有变 需要重新跳转到search页面 不带query参数
      this.searchParams.pageNo=1
      // this.$router.push({
      //   name: 'search',
      //   params: this.$route.params
      // })
      this.$router.replace({
        name: 'search',
        params: this.$route.params
      })
    },
    //面包屑x删除 也是一样的 需要重写发请求,重新跳转到search页面 携带的是query参数 因为keyword是params参数
    moveKeyword() {
      this.searchParams.keyword = undefined
      //删除header组件中的关键字
      this.searchParams.pageNo=1
      this.$bus.$emit('clearKeyword')
      // this.$router.push({
      //   name: 'search',
      //   query: this.$route.query
      // })
      this.$router.replace({
        name: 'search',
        query: this.$route.query
      })
    },
    //品牌数据相关的函数
    searchForTrademark(tm) {
      this.searchParams.trademark = `${tm.tmId}:${tm.tmName}`
      this.searchParams.pageNo=1
      this.getSearchListInfo()
    },
    //删除品牌
    removeTrademark() {
      this.searchParams.trademark = undefined
      this.searchParams.pageNo=1
      this.getSearchListInfo()
    },
    //属性相关 接口文档中 商品属性的数组: ["属性ID:属性值:属性名"]
    searchForAttrValue(attr, attrValue) {
      let prop = `${attr}:${attrValue}:${attr.attrName}`
      let isRepeat=this.searchParams.props.some(item=>{
        return item===prop
      })
      if (isRepeat){
        return
      }
      this.searchParams.props.push(prop)
      this.searchParams.pageNo=1
      this.getSearchListInfo()
    },
    //删除属性
    removeProp(index){
      this.searchParams.props.splice(index,1)
      this.searchParams.pageNo=1
      this.getSearchListInfo()
    },
    //综合 价格 排序
    changeSort(sortFlag){
      //第一步 我们确定一下用户点击的是不是原来的排序
      //原来的排序
      let originSort=this.searchParams.order.split(':')[0]
      let originType=this.searchParams.order.split(":")[1]
      // eslint-disable-next-line no-unused-vars
      let newOrder=""
      //sortFlag===originSort 如果现在点击的和原来的一样 只改变字体图标就行 即向上的箭头和向下的箭头
      if (sortFlag===originSort){
        newOrder=`${originSort}:${originType==='asc'?'desc':'asc'}`
      }else {
        newOrder=`${sortFlag}:desc`
      }
      //重写把规则赋值 然后发请求
      this.searchParams.order=newOrder
      this.searchParams.pageNo=1
      this.getSearchListInfo()
    },
    //分页器
    changeNum(flagNum){
      this.searchParams.pageNo=flagNum
      this.getSearchListInfo()
    }
  },
  watch: {
    $route: {
      handler() {
        this.handerSearchParams()
        this.getSearchListInfo()
      }
    }
  },
  computed: {
    ...mapGetters(['goodsList']),
    ...mapState({
      searchListInfo:state => state.search.searchListInfo
    })
  }
}
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;

        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                a {
                  color: #666;

                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  i {
                    margin-left: -5px;
                  }
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }

      .page {
        width: 733px;
        height: 66px;
        overflow: hidden;
        float: right;

        .sui-pagination {
          margin: 18px 0;

          ul {
            margin-left: 0;
            margin-bottom: 0;
            vertical-align: middle;
            width: 490px;
            float: left;

            li {
              line-height: 18px;
              display: inline-block;

              a {
                position: relative;
                float: left;
                line-height: 18px;
                text-decoration: none;
                background-color: #fff;
                border: 1px solid #e0e9ee;
                margin-left: -1px;
                font-size: 14px;
                padding: 9px 18px;
                color: #333;
              }

              &.active {
                a {
                  background-color: #fff;
                  color: #e1251b;
                  border-color: #fff;
                  cursor: default;
                }
              }

              &.prev {
                a {
                  background-color: #fafafa;
                }
              }

              &.disabled {
                a {
                  color: #999;
                  cursor: default;
                }
              }

              &.dotted {
                span {
                  margin-left: -1px;
                  position: relative;
                  float: left;
                  line-height: 18px;
                  text-decoration: none;
                  background-color: #fff;
                  font-size: 14px;
                  border: 0;
                  padding: 9px 18px;
                  color: #333;
                }
              }

              &.next {
                a {
                  background-color: #fafafa;
                }
              }
            }
          }

          div {
            color: #333;
            font-size: 14px;
            float: right;
            width: 241px;
          }
        }
      }
    }
  }
}
</style>